<%@ page contentType="text/html;charset=UTF-8" %>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>在线人数</title>
    <style>
        body { font-family: Arial, sans-serif; text-align: center; margin-top: 50px; }
        h1 { color: #333; }
        button {
            padding: 10px 20px;
            background-color: #2196F3;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }
        button:hover { background-color: #1976D2; }
    </style>
</head>
<body>
<h1>当前在线人数: ${count}</h1>
<button onclick="location.href='/loginOut.do';">安全退出</button>
</body>
</html>
